S-1009N40I-I4T1U

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: SOT-23-5
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage: 4.0V ±2%
Maximum Output Current: 100mA
Dropout Voltage: 150mV @ 50mA
Quiescent Current: 30µA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

VIN: Input Voltage
GND: Ground
EN: Enable Pin
NC: No Connection
VOUT: Output Voltage

Functional Features

Low Dropout Voltage
Low Quiescent Current
Overcurrent Protection
Thermal Shutdown Protection
Short-Circuit Protection

Advantages

High Efficiency
Wide Input Voltage Range
Small Package Size
Low Power Consumption
Reliable Overcurrent and Thermal Protection

Disadvantages

Limited Maximum Output Current (100mA)
No Adjustable Output Voltage

Working Principles

The S-1009N40I-I4T1U is a voltage regulator IC that regulates the input voltage to a stable output voltage of 4.0V. It utilizes a low dropout voltage design, ensuring efficient power conversion even when the input voltage is close to the desired output voltage. The IC also features overcurrent, thermal, and short-circuit protection mechanisms to safeguard the circuit and connected devices.

Detailed Application Field Plans

The S-1009N40I-I4T1U is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless communication modules. Its low power consumption and high efficiency make it suitable for applications where energy efficiency is crucial. The IC's small package size allows for space-saving designs in compact electronic devices.

Detailed and Complete Alternative Models

S-1009N40I-M5T1U: Same specifications and features but with a different package (SOT-23-5)
S-1009N40I-I4T2U: Same specifications and features but with a different package (SOT-23-6)
S-1009N40I-I4T3U: Same specifications and features but with a different package (SOT-89-5)

Note: This entry provides an overview of the S-1009N40I-I4T1U voltage regulator IC. For more detailed information, please refer to the datasheet provided by the manufacturer.

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10个与S-1009N40I-I4T1U在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of S-1009N40I-I4T1U in technical solutions:

Q1: What is the S-1009N40I-I4T1U? A1: The S-1009N40I-I4T1U is a specific model or component used in technical solutions, typically in electronic circuits.

Q2: What is the purpose of S-1009N40I-I4T1U? A2: The purpose of S-1009N40I-I4T1U is to regulate voltage levels within a circuit, ensuring stable and reliable power supply.

Q3: What are the key features of S-1009N40I-I4T1U? A3: Some key features of S-1009N40I-I4T1U include low dropout voltage, high accuracy, low quiescent current, and thermal shutdown protection.

Q4: What is the input voltage range for S-1009N40I-I4T1U? A4: The input voltage range for S-1009N40I-I4T1U is typically between 2.5V and 6.0V.

Q5: What is the output voltage range of S-1009N40I-I4T1U? A5: The output voltage range of S-1009N40I-I4T1U can be adjusted using external resistors, but it is commonly set to 1.2V.

Q6: What is the maximum output current of S-1009N40I-I4T1U? A6: The maximum output current of S-1009N40I-I4T1U is typically around 1A.

Q7: Can S-1009N40I-I4T1U handle high temperatures? A7: Yes, S-1009N40I-I4T1U is designed to operate reliably at high temperatures, typically up to 125°C.

Q8: Is S-1009N40I-I4T1U suitable for battery-powered applications? A8: Yes, S-1009N40I-I4T1U is commonly used in battery-powered applications due to its low quiescent current and low dropout voltage.

Q9: Does S-1009N40I-I4T1U have built-in protection features? A9: Yes, S-1009N40I-I4T1U includes thermal shutdown protection to prevent damage from excessive heat.

Q10: What are some typical applications of S-1009N40I-I4T1U? A10: S-1009N40I-I4T1U is often used in various technical solutions such as mobile devices, portable electronics, IoT devices, and other battery-powered systems where stable voltage regulation is required.

Please note that the specific details and specifications may vary depending on the manufacturer and version of the component.